#!/bin/bash

# Program:
#     User input 2 integer numbers; program will corss these two numbers.
# History:
#     2015/08/24    wxb    First release

echo -e "You SHOULD input 2 numbers, I will corss them! \n"
read -p "first number: " first
read -p "second number: " second

# $(()) should not be spaces
total=$(($first*$second))
echo -e "The result os $first x $second is ==> $total"